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JPL Small-Body Database Browser
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97198 (1999 XJ3)
Classification: Main-belt Asteroid          SPK-ID: 2097198
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .194772117317827 4.8818e-08  
a 2.74061859793162 1.3539e-08 au
q 2.206822510851864 1.3158e-07 au
i 6.407936969189063 4.7103e-06 deg
node 98.28274495226719 4.9435e-05 deg
peri 56.98903893905317 5.1184e-05 deg
M 115.4274658139911 1.1978e-05 deg
tp 2458469.153299817585
(2018-Dec-16.65329982)
5.4596e-05 TDB
period 1657.186274659456
4.54
1.228e-05
3.362e-08
d
yr
n .2172356876863335 1.6098e-09 deg/d
Q 3.274414685011376 1.6176e-08 au
  Orbit Determination Parameters
   # obs. used (total)      679  
   data-arc span      8566 days (23.45 yr)  
   first obs. used      1996-01-18  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5321  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:13:24  

Additional Information
 Earth MOID = 1.22489 au 
 Jupiter MOID = 1.74819 au 
 T_jup = 3.313 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO474848  
diameter diameter 3.896 km 0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.128   0.042 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97198 (1999 XJ3)          Discovered 1999-Dec-04 by CSS at Catalina
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Alternate Designations
 1999 XJ3 = 1996 BB15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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